how long与how much time的意思可否相同?

问题描述:

how long与how much time的意思可否相同?
举例说明

how much time=多少时间例:how much time you have spend to do this work?(24 hours)how long = 几天例:how long is your vacation?( 2days)如果,how much time is your vacation,那好像是要问对方用了多少时间,...